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CVE-2026-23881 Kyverno Denial of Service via Context Variable Amplification in Policy Engine

🗓️ 27 Jan 2026 16:10:44Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Kyverno denial of service from memory growth via context variable amplification; patch in 1.16.3 and 1.15.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23881
27 Jan 202616:10
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Chainguard
CVE-2026-23881 vulnerabilities
30 Jan 202601:17
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Circl
CVE-2026-23881
27 Jan 202606:26
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CNNVD
Kyverno security vulnerabilities
27 Jan 202600:00
cnnvd
CVE
CVE-2026-23881
27 Jan 202616:10
cve
EUVD
EUVD-2026-4812
27 Jan 202616:10
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Github Security Blog
Kyverno Denial of Service via Context Variable Amplification in Policy Engine
27 Jan 202618:02
github
NVD
CVE-2026-23881
27 Jan 202617:16
nvd
OSV
BIT-KYVERNO-2026-23881 Kyverno Denial of Service via Context Variable Amplification in Policy Engine
3 Feb 202608:42
osv
OSV
CGA-6F7X-65FP-W8X5
29 Jan 202617:41
osv
Rows per page
[
  {
    "vendor": "kyverno",
    "product": "kyverno",
    "versions": [
      {
        "version": "< 1.15.3",
        "status": "affected"
      },
      {
        "version": ">= 1.16.0, < 1.16.3",
        "status": "affected"
      }
    ]
  }
]

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